L-Methionine

L-Methionine

L-Methionine

Min.Order / FOB Price:Get Latest Price

1 Kilogram

Negotiable

  • Min.Order :1 Kilogram
  • Purity: 99%
  • Payment Terms : L/C,T/T,,MoneyGram,Other

Keywords

99% L-Methionine Food Additives 63-68-3

Quick Details

  • Appearance:White crystals or crystalline powder
  • Application:Used as Food Additives, pharmaceutical intermediates
  • PackAge:Aluminous bag
  • ProductionCapacity:10000|Kilogram|Day
  • Storage:
  • Transportation:By Sea or By Air

Superiority:

Shanghai LONGBANG , Boasts strong competitive advantages by our well-trained chemists with rich professional backgroud. We aim to win the market via quick response and fast delivery, as well as continous development for high-tech medical compounds, bio-medicine, and new pharmaceutical intermediates. 
 
Our quality assurance system is based on GMP. Over the past years, we are engaged in the exporting business, our products have reached far to the USA, Europe, South Asia, Middle East and so on, also has established long term and stable business relationships with our customers.

Details:

Product Name:  L-Methionine   
 
CAS#63-68-3
Molecular Formula:   C5H11NO2S
Molecular weight:    149.21
Melting point:       276-279(DEC.)         
Specific rotation:   23.25(C=2, 6N HCL)      
water-soluble:       Soluble 
Standard:            USP AJI FCC
Purity:              98% 99%
 
1.Specification of our 99% L-Methionine
Description                    White crystals crystalline powder
Identification                 Conforms
State Of Solution          ≥98.5%
Specific Rotation         +22.4° ~ +24.7°
pH                                   5.6 ~ 6.1
Chloride(CL)                 ≤0.050%
Sulfate(SO4)                  ≤0.030%
Ammonium(NH4)         ≤0.02%
Heavy Metals(Pb)          ≤15ppm
Iron(Fe)                            ≤30ppm
Arsenic(As2O3)             ≤1ppm
Other Amino Acids         Conforms
Loss On Drying              ≤0.30%
Residue On Ignition       ≤0.10%
Pyrogen                            Conforms
Assay                                98.5~101.0%
 
2.PACKING: 25kg per Drum or Bag
 
3.Usage of this L-Methionine 99%
 
*Methionine is an intermediate in the biosynthesis of cysteine, carnitine, taurine, lecithin, phosphatidylcholine, other phospholipids
*DL-Methionine is sometimes given as a supplement to dogs; it helps keep dogs from damaging grass by reducing the pH of the urine.
*Methionine is allowed as a supplement toganic poultry feed under the US certifiedganic program.
 
4. the Advantage of L-Methionine 99%
- produce under ISO/GMP
- can offer more than 100 kinds:L-Methionine 400mt/year,L-Serine 500mt/year etc.

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